| Property | Value |
| Organization | 北京当乐信息技术有限公司 |
| wangyi@downjoy.com | |
| NameServer | ns2.d.cn |
| Date | IP Address |
| 2015-06-10 | 112.67.255.175 (ClassC) |
| 2019-07-01 | 115.223.24.39 (ClassC) |
| 2024-08-31 | 157.185.169.206 (ClassC) |
| 2024-09-30 | 157.185.179.12 (ClassC) |
| 2024-12-10 | 157.185.156.194 (ClassC) |
| 2025-02-03 | 157.185.175.102 (ClassC) |
| 2025-03-17 | 138.113.24.64 (ClassC) |
| 2025-05-11 | 138.113.128.20 (ClassC) |
| 2025-07-10 | 140.150.36.51 (ClassC) |
| 2025-11-03 | 66.114.53.22 (ClassC) |
| 2026-01-23 | 157.185.145.100 (ClassC) |